Tape: Play Tape mode press the Play Tape button to play the tape, and you need to listen from the speaker, you can also use a headset to listen to music. Press the STOP tape button to stop playing. Press the fast forward button to speed up the tape and press the rewind button to rewind the tape FM or AM radio mode: Listen to the RADIO switch to FM or AM according to your needs and open the antenna to a suitable angle. Turn the radio tuning knob to search for the unit of radio stations that you listen to the radio program you want Specifications: Audio input: cassette slot Audio output: Headphone (3.5mm stereo jack, as Headphone port), speaker. FM: 87-108MHz am: 520-1610KHz User interface: Playback and other buttons, Tape or Radio switch, Radio tuning knob, Volume control knob Power supply: 2 AA batteries (not included) or DC 5V Speaker: 1W